<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>边框属性</title>
    <style type="text/css">
        div{
            width: 80px;
            height: 20px;
            border:solid 2px #f60
        }
    </style>
</head>
<body>
    <div>

    </div>
</body>
</html>